Here are a few suggestions for your next trip from Volujak(BG)

In 2 hours, you can reach Sofia.

In 3 hours, you can reach Pernik.

In 4 hours, you can reach Plovdiv, Blagoevgrad.

In 5 hours, you can reach Stara Zagora, Pleven.

In 6 hours, you can reach Sliven, Haskovo, Veliko Tŭrnovo.

In 7 hours, you can reach Burgas.

In 8 hours, you can reach Ruse, Shumen.